FR2158231A1 - - Google Patents

Info

Publication number
FR2158231A1
FR2158231A1 FR7236798A FR7236798A FR2158231A1 FR 2158231 A1 FR2158231 A1 FR 2158231A1 FR 7236798 A FR7236798 A FR 7236798A FR 7236798 A FR7236798 A FR 7236798A FR 2158231 A1 FR2158231 A1 FR 2158231A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR7236798A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2158231A1 publication Critical patent/FR2158231A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3048—Conversion to or from one-bit differential modulation only, e.g. delta modulation [DM]
    • H03M7/3051—Conversion to or from one-bit differential modulation only, e.g. delta modulation [DM] adaptive, e.g. adaptive delta modulation [ADM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G60/00—Simultaneously or alternatively stacking and de-stacking of articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Image Input (AREA)
FR7236798A 1971-11-03 1972-10-11 Withdrawn FR2158231A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19539871A 1971-11-03 1971-11-03

Publications (1)

Publication Number Publication Date
FR2158231A1 true FR2158231A1 (fr) 1973-06-15

Family

ID=22721271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236798A Withdrawn FR2158231A1 (fr) 1971-11-03 1972-10-11

Country Status (7)

Country Link
US (1) US3720875A (fr)
JP (1) JPS528141B2 (fr)
CA (1) CA1017865A (fr)
DE (1) DE2253064A1 (fr)
FR (1) FR2158231A1 (fr)
GB (1) GB1342447A (fr)
IT (1) IT967903B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5250487B2 (fr) * 1972-02-04 1977-12-24
US3806918A (en) * 1973-03-26 1974-04-23 Recognition Equipment Inc Digital phase lock loop
US4039948A (en) * 1974-06-19 1977-08-02 Boxall Frank S Multi-channel differential pulse code modulation system
FR2312884A1 (fr) * 1975-05-27 1976-12-24 Ibm France Procede de quantification par blocs d'echantillons d'un signal electrique, et dispositif de mise en oeuvre dudit procede
JPS55129346U (fr) * 1979-03-09 1980-09-12
FR2543380B1 (fr) * 1983-03-24 1985-07-26 Labo Cent Telecommunicat Procede et dispositif de transcodage d'un signal numerique mic et application au codage analogique-numerique d'un signal analogique a large bande
DE3404828C2 (de) * 1984-02-09 1986-07-24 Berolina Elektronik Beratungs- und Vertriebs GmbH, 1000 Berlin Verfahren zur Kompression der die Grauwertstufen repräsentierenden Information eines digital zu übertragenen Bildsignals
JPH0644712B2 (ja) * 1984-05-22 1994-06-08 株式会社アドバンス 信号処理方式

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394352A (en) * 1965-07-22 1968-07-23 Electronic Image Systems Corp Method of and apparatus for code communication
US3596267A (en) * 1969-01-28 1971-07-27 Bell Telephone Labor Inc Digital code converter for converting a delta modulation code to a different permutation code
US3601702A (en) * 1969-03-17 1971-08-24 Gte Automatic Electric Lab Inc High speed data transmission system utilizing nonbinary correlative techniques

Also Published As

Publication number Publication date
JPS528141B2 (fr) 1977-03-07
DE2253064A1 (de) 1973-05-10
JPS4854856A (fr) 1973-08-01
GB1342447A (en) 1974-01-03
CA1017865A (en) 1977-09-20
US3720875A (en) 1973-03-13
IT967903B (it) 1974-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse